Resources  
  • Validation Controls in ASP.NetMay 19, 2015. In this article, we will learn how to do validations in ASP.NET.
  • Validation Control in ASP.NETJan 22, 2013. Validation controls, if used properly, can be very useful for reducing large, complex, time-consuming JavaScript code.
  • Data Validation Controls in ASP.NET 2.0Apr 11, 2008. In this article, you will learn about the support that ASP.NET provides to you for performing data validation.
  • Working with ASP.NET Validation controlsJun 20, 2006. This article provides a brief overview about the validation controls which ships with ASP.NET.
  • Validating ASP.NET Server ControlsFeb 20, 2004. Validation server controls are a series of controls that helps you validate the data that the user enters into the other controls that are provided with ASP.NET. They determine whether the form can be processed based upon the rules that you define in the validation server controls.
  • Validation Server Controls in Web FormsAug 05, 2002. When working with Web applications, developers need to write two separate codes using Java Script and VB Script to validate user inputs.In this article we are going to see, how we can reduce the programmers effort on coding, reducing the execution process time and simplify the code handling and less number of lines in the coding.